For the function $y=4x+7$ , what is the matching $y$ -value when $x=3$ ?

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Answer 1 · 2016-08-11T11:13:37

y = 19

To calculate the value of y, substitute x = 3 into the equation.

$rArry=(4xxcolor(red)(3))+7=12 +7=19$

For the function y=4x+7y=4x+7, what is the matching yy-value when x=3x=3?